Abstract
The expression of the protease cathepsin-D has been evaluated using an immunohistochemical technique with a polyclonal antibody in paraffin-embedded tissue from 359 patients treated between the years 1975-1981 for Stage I and II breast cancer. One hundred and twenty seven patients (35%) have strongly positive, granular staining, 138 (38%) are intermediately stained in the cytoplasm, and in 94 (26%) no staining is observed. There is a strong positive association between expression of cathepsin-D and the presence of tumour in axillary lymph nodes (P < 0.006). Expression of the protease is associated with significantly poorer survival of patients in univariate analysis (P = 0.025); however, this is not independent of other tumour variables.
Full text
PDF





Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Afting E. G., Recker M. L. Two-step affinity-chromatographic purification of cathepsin D from pig myometrium with high yield. Biochem J. 1981 Aug 1;197(2):519–522. doi: 10.1042/bj1970519. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Brinkley D., Haybrittle J. L. The curability of breast cancer. Lancet. 1975 Jul 19;2(7925):95–97. doi: 10.1016/s0140-6736(75)90003-3. [DOI] [PubMed] [Google Scholar]
- Briozzo P., Badet J., Capony F., Pieri I., Montcourrier P., Barritault D., Rochefort H. MCF7 mammary cancer cells respond to bFGF and internalize it following its release from extracellular matrix: a permissive role of cathepsin D. Exp Cell Res. 1991 Jun;194(2):252–259. doi: 10.1016/0014-4827(91)90362-x. [DOI] [PubMed] [Google Scholar]
- Brouillet J. P., Theillet C., Maudelonde T., Defrenne A., Simony-Lafontaine J., Sertour J., Pujol H., Jeanteur P., Rochefort H. Cathepsin D assay in primary breast cancer and lymph nodes: relationship with c-myc, c-erb-B-2 and int-2 oncogene amplification and node invasiveness. Eur J Cancer. 1990 Apr;26(4):437–441. doi: 10.1016/0277-5379(90)90012-i. [DOI] [PubMed] [Google Scholar]
- Curran R. C., Gregory J. The unmasking of antigens in paraffin sections of tissue by trypsin. Experientia. 1977 Oct 15;33(10):1400–1401. doi: 10.1007/BF01920206. [DOI] [PubMed] [Google Scholar]
- Henry J. A., McCarthy A. L., Angus B., Westley B. R., May F. E., Nicholson S., Cairns J., Harris A. L., Horne C. H. Prognostic significance of the estrogen-regulated protein, cathepsin D, in breast cancer. An immunohistochemical study. Cancer. 1990 Jan 15;65(2):265–271. doi: 10.1002/1097-0142(19900115)65:2<265::aid-cncr2820650214>3.0.co;2-1. [DOI] [PubMed] [Google Scholar]
- Morisset M., Capony F., Rochefort H. The 52-kDa estrogen-induced protein secreted by MCF7 cells is a lysosomal acidic protease. Biochem Biophys Res Commun. 1986 Jul 16;138(1):102–109. doi: 10.1016/0006-291x(86)90252-4. [DOI] [PubMed] [Google Scholar]
- Rochefort H., Capony F., Garcia M., Cavaillès V., Freiss G., Chambon M., Morisset M., Vignon F. Estrogen-induced lysosomal proteases secreted by breast cancer cells: a role in carcinogenesis? J Cell Biochem. 1987 Sep;35(1):17–29. doi: 10.1002/jcb.240350103. [DOI] [PubMed] [Google Scholar]
- Rudland P. S., Hughes C. M. Immunocytochemical identification of cell types in human mammary gland: variations in cellular markers are dependent on glandular topography and differentiation. J Histochem Cytochem. 1989 Jul;37(7):1087–1100. doi: 10.1177/37.7.2471725. [DOI] [PubMed] [Google Scholar]
- Spyratos F., Maudelonde T., Brouillet J. P., Brunet M., Defrenne A., Andrieu C., Hacene K., Desplaces A., Rouëssé J., Rochefort H. Cathepsin D: an independent prognostic factor for metastasis of breast cancer. Lancet. 1989 Nov 11;2(8672):1115–1118. doi: 10.1016/s0140-6736(89)91487-6. [DOI] [PubMed] [Google Scholar]
- Tandon A. K., Clark G. M., Chamness G. C., Chirgwin J. M., McGuire W. L. Cathepsin D and prognosis in breast cancer. N Engl J Med. 1990 Feb 1;322(5):297–302. doi: 10.1056/NEJM199002013220504. [DOI] [PubMed] [Google Scholar]
- Westley B. R., May F. E. Oestrogen regulates cathepsin D mRNA levels in oestrogen responsive human breast cancer cells. Nucleic Acids Res. 1987 May 11;15(9):3773–3786. doi: 10.1093/nar/15.9.3773. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Westley B., Rochefort H. Estradiol induced proteins in the MCF7 human breast cancer cell line. Biochem Biophys Res Commun. 1979 Sep 27;90(2):410–416. doi: 10.1016/0006-291x(79)91250-6. [DOI] [PubMed] [Google Scholar]
- Winstanley J., Cooke T., George W. D., Murray G., Holt S., Croton R., Griffiths K., Nicholson R. The long term prognostic significance of oestrogen receptor analysis in early carcinoma of the breast. Br J Cancer. 1991 Jul;64(1):99–101. doi: 10.1038/bjc.1991.249. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Winstanley J., Cooke T., Murray G. D., Platt-Higgins A., George W. D., Holt S., Myskov M., Spedding A., Barraclough B. R., Rudland P. S. The long term prognostic significance of c-erbB-2 in primary breast cancer. Br J Cancer. 1991 Mar;63(3):447–450. doi: 10.1038/bjc.1991.103. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Yonezawa S., Takahashi T., Wang X. J., Wong R. N., Hartsuck J. A., Tang J. Structures at the proteolytic processing region of cathepsin D. J Biol Chem. 1988 Nov 5;263(31):16504–16511. [PubMed] [Google Scholar]

